Re: [Qemu-devel] [PATCH 8/9] gdbstub: Convert target_memory_rw_debug to use MMUAccessType

[David Gibson <david@gibson.dropbear.id.au>]

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On Thu, Jul 07, 2016 at 04:33:42PM -0700, Andrey Smirnov wrote:
> Convert target_memory_rw_debug to use MMUAccessType as to follow similar
> conversion of cpu_memory_rw_debug.

Apart from previously mentioned concerns with the confusingly named
MMU_* tokens,

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> ---
>  gdbstub.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/gdbstub.c b/gdbstub.c
> index 89cb538..a8cff45 100644
> --- a/gdbstub.c
> +++ b/gdbstub.c
> @@ -44,15 +44,16 @@
>  #endif
>  
>  static inline int target_memory_rw_debug(CPUState *cpu, target_ulong addr,
> -                                         uint8_t *buf, int len, bool is_write)
> +                                         uint8_t *buf, int len,
> +                                         MMUAccessType access_type)
>  {
>      CPUClass *cc = CPU_GET_CLASS(cpu);
>  
>      if (cc->memory_rw_debug) {
> +        const bool is_write = (access_type == MMU_DATA_STORE);
>          return cc->memory_rw_debug(cpu, addr, buf, len, is_write);
>      }
> -    return cpu_memory_rw_debug(cpu, addr, buf, len,
> -                               is_write ? MMU_DATA_STORE : MMU_DATA_LOAD);
> +    return cpu_memory_rw_debug(cpu, addr, buf, len, access_type);
>  }
>  
>  enum {
> @@ -966,7 +967,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
>              break;
>          }
>  
> -        if (target_memory_rw_debug(s->g_cpu, addr, mem_buf, len, false) != 0) {
> +        if (target_memory_rw_debug(s->g_cpu, addr, mem_buf,
> +                                   len, MMU_DATA_LOAD) != 0) {
>              put_packet (s, "E14");
>          } else {
>              memtohex(buf, mem_buf, len);
> @@ -988,7 +990,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
>          }
>          hextomem(mem_buf, p, len);
>          if (target_memory_rw_debug(s->g_cpu, addr, mem_buf, len,
> -                                   true) != 0) {
> +                                   MMU_DATA_STORE) != 0) {
>              put_packet(s, "E14");
>          } else {
>              put_packet(s, "OK");

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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